File:Galleonosaurus Comparison.jpg
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Captions
Captions
Comparison of maxilla anatomy between ''Galleonosaurus'', ''Atlascopcosaurus'', and ''Leaellynasaura''
Summary
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| Description |
English: Comparisons of Galleonosaurus dorisae n. gen. n. sp.: (1–4) schematics of holotype of G. dorisae n. gen. n. sp. (NMV P229196) (1), G. dorisae n. gen. n. sp. (NMV P209977) (2), Atlascopcosaurus loadsi Rich and Rich, 1989 (NMV P157390) (3), and original Atlascopcosaurus loadsi holotype (NMV P166409) (4), posterior maxillary regions in ventral view, showing extent of the posteromedial processes; (5) schematic of holotypic maxilla of Leaellynasaura amicagraphica Rich and Rich, 1989 (NMV P185991) in ventral view showing shapes of the alveolar and posterior margins; (6, 7) illustration of G. dorisae n. gen. n. sp. (NMV P186440) (6) and cast of the original Atlascopcosaurus loadsi holotype (NMV P166409) (7) in dorsal view, with schematics showing difference in the shape of the lateral palatine rami/sutural facets. alv = alveolus; aof = antorbital fossa; bur = buccal ridge; cho = choana; epf = ectopterygoid flange of maxilla; lpf = lateral palatine flange on maxilla; lprf = facet for the lateral ramus of the palatine; m# = maxillary tooth position (from anterior end) and replacement number; m#’ = maxillary tooth position (from posterior end) and replacement number; mfos = muscular fossa on palatine; mpal = medial palatine ala; mpf = facet for medial palatine flange on maxilla; mra = maxillary ramus; nvt = neurovascular tract; pfos = pneumatic fossa on palatine; plp = posterolateral process; plf = palatine lateral flange; plr = palatine lateral ramus; pmp = posteromedial process; sal = supralveolar lamina; sgj = sutural grove for jugal. Scale bars = 10 mm. |
| Date | Mon, 11 Mar 2019 |
| Source | https://www.cambridge.org/core/journals/journal-of-paleontology/article/new-smallbodied-ornithopods-dinosauria-neornithischia-from-the-early-cretaceous-wonthaggi-formation-strzelecki-group-of-the-australianantarctic-rift-system-with-revision-of-qantassaurus-intrepidus-rich-and-vickersrich-1999/D6FEF2CD3EC1CAAD8F41B6ED73EC356C |
| Author | Matthew C. Herne, Jay P. Nair, Alistair R. Evans and Alan M. Tait |
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